Phou Bia In the lush embrace of the Annamite Range, Phou Bia rises to an impressive height of 2,830 meters (9,280 feet), making it the highest mountain in Laos. This majestic peak, often shrouded in clouds, offers a breathtaking panorama of the surrounding Xiangkhoang Plateau in Xaisomboun Province. The climate here is cool and refreshing, …